| Payment Terms | T/T |
| Delivery Time | 7-10 work days |
| Packaging Details | T/B |
| Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Temp. Coeff. | ±25ppm/°C、±50ppm/°C、±100ppm/°C |
| Short-Term Overload | 2.5 times of rated wattage for 5 seconds ( ±2% ) |
| Dielectric Withstanding Voltage | Max. Overload Voltage for 1 minute ( No evidence of mechanical damage or insulation breakdown ) |
| Insulation Resistance | 10,000MΩ ( DC 100V or 500V megger ) |
| Moisture-proof Load Life | Rated power load 90 minutes ON 30 minutes OFF 40°C 93% RH 56 days ( ΔR/R≤±1.5% ) |
| Dismensions | Please check the attachment |
| Brand Name | TYOHM |
| Model Number | MM |
| Certification | |
| Place of Origin | China |
View Detail Information
Explore similar products
25V ~ 200V 1/16W ~ 1W SMD Thick Film Chip Resistors
Flameproof UL94V0 SMD Resistor Humidity Resistant Power Metal Film Chip
Metal Glaze SMD Resistor 100K ~ 10M Ohm Anti Sulfuration High Voltage Chip
High Reliability SMD Resistor UL94V0 5W Power Wire Wound Metal Film Chip
Product Specification
| Payment Terms | T/T | Delivery Time | 7-10 work days |
| Packaging Details | T/B | Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Temp. Coeff. | ±25ppm/°C、±50ppm/°C、±100ppm/°C | Short-Term Overload | 2.5 times of rated wattage for 5 seconds ( ±2% ) |
| Dielectric Withstanding Voltage | Max. Overload Voltage for 1 minute ( No evidence of mechanical damage or insulation breakdown ) | Insulation Resistance | 10,000MΩ ( DC 100V or 500V megger ) |
| Moisture-proof Load Life | Rated power load 90 minutes ON 30 minutes OFF 40°C 93% RH 56 days ( ΔR/R≤±1.5% ) | Dismensions | Please check the attachment |
| Brand Name | TYOHM | Model Number | MM |
| Certification | Place of Origin | China | |
| High Light | 25ppm/C SMD Resistor ,50ppm/C SMD Resistor Metal Film ,MELF Resistors MM Series 100ppm/C | ||
1. SMD enabled structure with excellent solderability
2. Conformal multi-layer coating against humidity
3. 5% tolerance uses 3-band coding; 2% and below use 4-band coding
![]()
Metal film (MELF) resistors are surface-mount resistors manufactured using metal film technology, offering excellent stability and precise resistance control.
The products utilize a MELF (Metal Electrode Without Leads) package, resulting in a compact size suitable for space-constrained applications.
They exhibit good solderability and utilize multi-layer coating technology for effective moisture protection, making them particularly suitable for high-reliability circuits.
Furthermore, depending on the resistance tolerance, they are available with 3-ring markings (±5%) and 4-ring markings (±2% and below) for easy identification and selection.
| Item | Parameter Description |
|---|---|
| Product Name | Metal Film MELF Resistor |
| Resistance Range | 0.51Ω ~ 10MΩ |
| Resistance Tolerance | ±1%, ±2%, ±5%(Accuracy up to 0.5%) |
| Package Type | MELF (Metal Electrode Leadless Surface Mount) |
| Terminal Type | Leadless Surface Mount (SMD) |
| Coating Type | Multi-layer coating, moisture resistant |
| Encoding Band Type | Three codes for 5% and below, four codes for below 2% |
| Operating Temperature Range | -55°C ~ +155°C |
Excellent Solderability
SMD Structure design simplifies soldering, making it suitable for automated production and improving assembly efficiency.
Conformal Coating
Multi-layer coating effectively prevents moisture from affecting the resistor, enhancing its reliability and ensuring long-term stable operation.
High Precision & Low TCR
Utilizing metal film technology, it features a low temperature coefficient and excellent resistance stability, making it suitable for high-precision applications.
Simple Coding System
Based on different resistance tolerances, it offers three-band coding (5% tolerance) and four-band coding (2% and below tolerance) for easy and accurate selection.
Metal Film Resistors are widely used in:
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1992
Total Annual:
$50M-$54M
Employee Number:
700~720
Ecer Certification:
Verified Supplier
/* Unique root container for style encapsulation */ .gtr-container-k7p2x9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; box-sizing: border-box; max-width: 100%; o... /* Unique root container for style encapsulation */ .gtr-container-k7p2x9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; box-sizing: border-box; max-width: 100%; o...
Get in touch with us
Leave a Message, we will call you back quickly!